123032101012 has 24 divisors (see below), whose sum is σ = 222746630400. Its totient is φ = 59399047680.

The previous prime is 123032100977. The next prime is 123032101033. The reversal of 123032101012 is 210101230321.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049218 + ... + 1160569.

It is an arithmetic number, because the mean of its divisors is an integer number (9281109600).

Almost surely, 2^123032101012 is an apocalyptic number.

It is an amenable number.

123032101012 is a deficient number, since it is larger than the sum of its proper divisors (99714529388).

123032101012 is a wasteful number, since it uses less digits than its factorization.

123032101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210271 (or 2210269 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123032101012 its reverse (210101230321), we get a palindrome (333133331333).

The spelling of 123032101012 in words is "one hundred twenty-three billion, thirty-two million, one hundred one thousand, twelve".